Military Strongholds: Megastructures of Genius (2021)

Military Strongholds: Megastructures of Genius (2021) - Documentary Movies 52 minutes. . In the heart of central Europe are some of the world’s most impenetrable military strongholds. In France, 160 megastructure fortresses still line the country’s borders 3 centuries after they were constructed. As solid as ever, how did they withstand attack after attack? Was the secret in their materials? Their shape? In fact, the strength and resilience of these megastructures is due to the genius of one man: Sébastien le Prestre de Vauban. architectures full movie online free, download full movie in hd quality, watch free streaming